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August 9, 2023 23:24
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eval cifar10 wrn-28-10 robust model using autoattack, put the script into https://github.com/locuslab/robust_overfitting
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import os | |
import argparse | |
from pathlib import Path | |
import warnings | |
import torch | |
import torch.nn as nn | |
import torchvision.datasets as datasets | |
import torch.utils.data as data | |
import torchvision.transforms as transforms | |
from wideresnet import WideResNet | |
import sys | |
sys.path.insert(0,'./auto-attack') | |
class NormalizationWrapper(torch.nn.Module): | |
def __init__(self, model, mean, std): | |
super().__init__() | |
mean = mean[..., None, None] | |
std = std[..., None, None] | |
self.train(model.training) | |
self.model = model | |
self.register_buffer("mean", mean) | |
self.register_buffer("std", std) | |
def forward(self, x, *args, **kwargs): | |
x_normalized = (x - self.mean)/self.std | |
return self.model(x_normalized, *args, **kwargs) | |
def state_dict(self, destination=None, prefix='', keep_vars=False): | |
return self.model.state_dict() | |
def IdentityWrapper(model): | |
mean = torch.tensor([0., 0., 0.]) | |
std = torch.tensor([1., 1., 1.]) | |
return NormalizationWrapper(model, mean, std) | |
def Cifar10Wrapper(model): | |
mean = torch.tensor([0.4913997551666284, 0.48215855929893703, 0.4465309133731618]) | |
std = torch.tensor([0.24703225141799082, 0.24348516474564, 0.26158783926049628]) | |
return NormalizationWrapper(model, mean, std) | |
if __name__ == '__main__': | |
parser = argparse.ArgumentParser() | |
parser.add_argument('--data_dir', type=str, default='./data') | |
parser.add_argument('--norm', type=str, default='Linf') | |
parser.add_argument('--epsilon', type=float, default=8./255.) | |
parser.add_argument('--model', type=str, required=True) | |
parser.add_argument('--n_ex', type=int, default=1000) | |
parser.add_argument('--individual', action='store_true') | |
parser.add_argument('--save_dir', type=str, default='./results') | |
parser.add_argument('--batch_size', type=int, default=500) | |
parser.add_argument('--log_path', type=str, default='./log_file.txt') | |
parser.add_argument('--version', type=str, default='standard') | |
parser.add_argument('--state-path', type=Path, default=None) | |
args = parser.parse_args() | |
# load model | |
model = WideResNet(28, 10, widen_factor=10, dropRate=0.0) | |
ckpt = torch.load(args.model)['state_dict'] | |
ckpt = {k.replace('module.', ''): v for k, v in ckpt.items()} | |
model.load_state_dict(ckpt) | |
model = Cifar10Wrapper(model) | |
model = nn.DataParallel(model) | |
model.cuda() | |
model.eval() | |
# load data | |
transform_list = [transforms.ToTensor()] | |
transform_chain = transforms.Compose(transform_list) | |
item = datasets.CIFAR10(root=args.data_dir, train=False, transform=transform_chain, download=True) | |
test_loader = data.DataLoader(item, batch_size=1000, shuffle=False, num_workers=0) | |
# create save dir | |
if not os.path.exists(args.save_dir): | |
os.makedirs(args.save_dir) | |
# load attack | |
from autoattack import AutoAttack | |
adversary = AutoAttack(model, norm=args.norm, eps=args.epsilon, log_path=args.log_path, | |
version=args.version) | |
l = [x for (x, y) in test_loader] | |
x_test = torch.cat(l, 0) | |
l = [y for (x, y) in test_loader] | |
y_test = torch.cat(l, 0) | |
# example of custom version | |
if args.version == 'custom': | |
adversary.attacks_to_run = ['apgd-ce', 'fab'] | |
adversary.apgd.n_restarts = 2 | |
adversary.fab.n_restarts = 2 | |
# run attack and save images | |
with torch.no_grad(): | |
if not args.individual: | |
adv_complete = adversary.run_standard_evaluation(x_test[:args.n_ex], y_test[:args.n_ex], | |
bs=args.batch_size, state_path=args.state_path) | |
torch.save({'adv_complete': adv_complete}, '{}/{}_{}_1_{}_eps_{:.5f}.pth'.format( | |
args.save_dir, 'aa', args.version, adv_complete.shape[0], args.epsilon)) | |
else: | |
# individual version, each attack is run on all test points | |
adv_complete = adversary.run_standard_evaluation_individual(x_test[:args.n_ex], | |
y_test[:args.n_ex], bs=args.batch_size) | |
torch.save(adv_complete, '{}/{}_{}_individual_1_{}_eps_{:.5f}_plus_{}_cheap_{}.pth'.format( | |
args.save_dir, 'aa', args.version, args.n_ex, args.epsilon)) | |
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